Silverline Quick Clamp Heavy Duty 300mm

Amazon

Jaw capacity 300 mm Use as a bar clamp or spreader Nylon fibre jaws Jaw depth 95 mm, Weight: 2.16273479022 Pounds, Manufacturer: SLTL4

Zoro Tools

Heavy duty version of the quick clamp. Single-handed operation and quick-release button. Can also be used for spreading.